213285268

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{104347}}^1$

素因数の和:104431

約数の個数: 24

約数和(自身を含む): 432418112

約数和(自身を除く): 219132844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 104347, 208694, 417388, 730429, 1460858, 2921716, 7617331, 15234662, 30469324, 53321317, 106642634, 213285268]

約数ペア:

[(1, 213285268), (2, 106642634), (4, 53321317), (7, 30469324), (14, 15234662), (28, 7617331), (73, 2921716), (146, 1460858), (292, 730429), (511, 417388), (1022, 208694), (2044, 104347)]